#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
//int main()
//{
//    int year, month, date;
//    scanf("%4d%02d%02d", &year, &month, &date);
//    printf("year=%4d\nmonth=%02d\ndate=%02d", year, month, date);
//    return 0;
//}
int main()
{
    int a, b;
    scanf("a=%d,b=%d", &a, &b);
    printf("a=%d,b=%d", b, a);
    return 0;
}